The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2020
Filed:
May. 09, 2017
Applicant:
Joled Inc., Tokyo, JP;
Inventors:
Kaoru Abe, Tokyo, JP;
Kazuma Teramoto, Tokyo, JP;
Toshiaki Imai, Tokyo, JP;
Jiro Yamada, Tokyo, JP;
Takahide Ishii, Tokyo, JP;
Hideki Kobayashi, Tokyo, JP;
Assignee:
JOLED INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/00 (2020.01); G09G 3/3225 (2016.01); H01L 51/52 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H05B 45/60 (2020.01); G09G 3/3225 (2013.01); H01L 27/32 (2013.01); H01L 27/326 (2013.01); H01L 27/3244 (2013.01); H01L 51/50 (2013.01); H01L 51/5271 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0465 (2013.01); H01L 27/3206 (2013.01); H01L 27/3211 (2013.01); H01L 51/5253 (2013.01);
Abstract
A display device includes a pixel including a plurality of sub-pixels. Each of the plurality of sub-pixels includes: a light-emission region; and a non-light-emission region other than the light-emission region. The light-emission region includes one or more effective light-emitting parts in which a first electrode, a light emitting layer, and a second electrode are stacked in order, and a light guide provided on side of the one or more effective light-emitting parts on which light is extracted.